0x00.添加引用

在默认引用下添加

using Windows.ApplicationModel.Core

---

0x01.实现

public MainPage()
{
  this.InitiallizeComponent();
  var titlebar=CoreApplication.GetCurrentView().TitleBar;
  titlebar.ExtendViewIntoTitleBar=true;
  Window.Current.SetTitleBar(thingsuneed);//thingsuneed 为需要扩展至标题栏的控件的X:name
}